Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 22:01Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
320K
det| 10 6 ; 4 11 | = 86
ΔS ≥ 0
∫₀^∞ e^(-t²) dt = √π / 2
394K
9α² + 3α + 1 = 0
det| 9 4 ; 1 10 | = 86
211K
det| 3 4 ; 4 4 | = -4
9x² + 1x + 0 = 0
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1